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158 | {$mode objfpc}
{$H+}
{$apptype gui}
{$ifdef win32}{$R fclel.res}
{$endif}
program tstelgtk;
uses gdk,gtk,fpgtk,fpgtkext,classes,sysutils,eventlog;
{ ---------------------------------------------------------------------
Main form class
---------------------------------------------------------------------}
Type
TMainForm = Class(TFPGtkWindow)
FEventLog : TEventLog; RGFrame : TFPgtkFrame;
FHBox : TFPgtkHBox;
RGBox,
FVBox : TFPgtkVBox;
BSend : TFPgtkButton; RGMsgType : TFPgtkRadioButtonGroup;
FLMsg : TFPGtkLabel;
FMsg : TFPGtkEntry;
Procedure BSendClicked(Sender : TFPgtkObject; Data : Pointer);
Public Constructor Create;
Destructor Destroy; override;
Procedure CreateWindow;
Procedure SendEvent;
end;
ResourceString
SCaption = 'Free Pascal Event Log Demo';
SEventlogDemo = 'TestEventlogClass';
SMessage = 'Message text:'; SMsgType = 'Message type:';
SSend = 'Send message';
SInformation = 'Information';
SWarning = 'Warning';
SError = 'Error'; SDebug = 'Debug';
{ ---------------------------------------------------------------------
Form Creation
---------------------------------------------------------------------}
Constructor TMainForm.Create;
begin
Inherited create (gtk_window_dialog); Createwindow;
end;
Procedure TMainForm.CreateWindow;
Procedure AddRG(C : String);
Var
RB : TFPgtkRadioButton;
begin
RB:= TFPgtkRadioButton.CreateWithLabel(RGmsgType,C);
RGBox.Packstart(RB,False,False,2);
rb.TheLabel.Justify:=GTK_JUSTIFY_LEFT;
end;
Var
S : TStrings;
begin BSend:=TFPGtkButton.CreateWithlabel(SSend);
BSend.ConnectCLicked(@BSendClicked,Nil);
RGFrame:=TFpgtkFrame.Create;
RGFrame.Text:=SMsgType;
RGBox:=TFPgtkVBox.Create; RGFRame.Add(RGBox);
S:=TstringList.Create;
try
With S do
begin Add(SInformation);
Add(SWarning);
Add(SError);
Add(SDebug);
end; RGMsgType:=RadioButtonGroupCreateFromStrings(S,Nil);
RGMsgType.PackInBox(RGBox,True,False,False,2);
Finally
S.Free;
end; FLMsg:=TfpGtkLabel.Create(SMessage);
FMsg:=TfpGtkEntry.Create;
FHBox:=TFPgtkHbox.Create;
FHBox.PackStart(FLMsg,False,False,2);
FHBox.PackStart(FMsg,True,True,2); Title:=SCaption;
FVBox:=TFPgtkVBox.Create;
FVBox.Homogeneous:=False;
FVBox.PackStart(FHBox,False,False,2);
FVBox.PackStart(RGFrame,False,False,2); FVBox.PackStart(BSend,true,false,2);
Add(FVBox);
FMsg.GrabFocus;
FEventLog:=TEventlog.Create(Nil);
FEventLog.Identification:=SEventLogDemo; FEventLog.RegisterMessagefile('');
FEventLog.Active:=True;
end;
Destructor TMainForm.Destroy;
begin
FEventLog.Active:=False;
FEventLog.Free;
Inherited;end;
{ ---------------------------------------------------------------------
Callback events
---------------------------------------------------------------------}
Procedure TMainForm.BSendClicked(Sender : TFPgtkObject; Data : Pointer);
begin
SendEvent;end;
Procedure TMainForm.SendEvent;
Var
E : TEventType;
begin
Case RGMsgType.ActiveButtonIndex of 0 : E:=etinfo;
1 : E:=etWarning;
2 : E:=etError;
3 : E:=etDebug;
end; FEventLog.log(E,FMsg.Text);
end;
{ ---------------------------------------------------------------------
Program. ---------------------------------------------------------------------}
begin
application := TFPgtkApplication.Create;
application.MainWindow := TMainForm.Create; application.Run;
application.Free;
end. |
